<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
  <title>社交平台 - 内容详情与分类浏览</title>
  <!-- Bootstrap 5 CSS -->
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
  <!-- Font Awesome -->
  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/font-awesome@4.7.0/css/font-awesome.min.css">
  
  <style>
    :root {
      --primary: #0d6efd;
      --secondary: #6c757d;
      --light: #f8f9fa;
      --dark: #212529;
      --success: #198754;
      --danger: #dc3545;
      --warning: #ffc107;
      --info: #0dcaf0;
    }
    
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      background-color: #f5f7fa;
      color: #333;
    }
    
    /* 顶部导航 */
    .navbar {
      background-color: white;
      box-shadow: 0 2px 4px rgba(0,0,0,0.05);
      z-index: 1030;
    }
    
    .navbar-brand {
      font-weight: 600;
      color: var(--primary);
    }
    
    .nav-link {
      color: #555;
      margin: 0 8px;
    }
    
    .nav-link.active {
      color: var(--primary);
      font-weight: 500;
    }
    
    .search-bar {
      position: relative;
      max-width: 400px;
      width: 100%;
    }
    
    .search-bar input {
      padding-left: 36px;
      border-radius: 20px;
      background-color: #f1f3f5;
      border: none;
    }
    
    .search-bar i {
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      color: #888;
    }
    
    /* 主容器 */
    .main-container {
      padding-top: 20px;
      padding-bottom: 40px;
    }
    
    /* 内容分类导航 */
    .content-tabs {
      background-color: white;
      border-radius: 8px;
      padding: 10px 15px;
      margin-bottom: 20px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    }
    
    .content-tab {
      padding: 8px 16px;
      border-radius: 20px;
      margin-right: 8px;
      font-size: 14px;
      cursor: pointer;
      transition: all 0.2s;
    }
    
    .content-tab:hover {
      background-color: #f1f3f5;
    }
    
    .content-tab.active {
      background-color: var(--primary);
      color: white;
    }
    
    /* 话题详情卡片 */
    .topic-detail-card {
      background-color: white;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 1px 4px rgba(0,0,0,0.08);
      margin-bottom: 20px;
    }
    
    .topic-header {
      padding: 15px 20px;
      border-bottom: 1px solid #eee;
    }
    
    .topic-creator {
      display: flex;
      align-items: center;
    }
    
    .creator-avatar {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      object-fit: cover;
      margin-right: 12px;
    }
    
    .creator-info {
      flex: 1;
    }
    
    .creator-name {
      font-weight: 600;
      font-size: 16px;
      margin-bottom: 2px;
    }
    
    .topic-meta {
      font-size: 13px;
      color: #888;
    }
    
    .topic-actions {
      display: flex;
      gap: 10px;
    }
    
    .topic-content {
      padding: 20px;
    }
    
    .topic-title {
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 15px;
      line-height: 1.4;
    }
    
    .topic-text {
      font-size: 16px;
      line-height: 1.8;
      margin-bottom: 20px;
    }
    
    .topic-gallery {
      margin-bottom: 20px;
      border-radius: 8px;
      overflow: hidden;
    }
    
    .gallery-single img {
      width: 100%;
      height: auto;
      display: block;
    }
    
    .gallery-multi {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 4px;
    }
    
    .gallery-multi img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      aspect-ratio: 1/1;
    }
    
    .topic-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 20px;
    }
    
    .topic-tag {
      font-size: 13px;
      background-color: #eef2ff;
      color: var(--primary);
      padding: 4px 12px;
      border-radius: 16px;
    }
    
    .topic-stats {
      display: flex;
      padding: 12px 20px;
      border-top: 1px solid #eee;
      border-bottom: 1px solid #eee;
    }
    
    .stat-item {
      display: flex;
      align-items: center;
      margin-right: 25px;
      color: #666;
      font-size: 14px;
    }
    
    .stat-item i {
      margin-right: 6px;
      color: #888;
    }
    
    .topic-operation {
      display: flex;
      padding: 10px 20px;
    }
    
    .op-btn {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 8px 0;
      background: transparent;
      border: none;
      color: #666;
      font-size: 14px;
    }
    
    .op-btn i {
      margin-right: 8px;
      font-size: 16px;
    }
    
    .op-btn:hover, .op-btn.active {
      color: var(--primary);
    }
    
    /* 内容列表通用样式 */
    .content-list {
      display: none;
    }
    
    .content-list.active {
      display: block;
    }
    
    .content-card {
      background-color: white;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 1px 3px rgba(0,0,0,0.05);
      margin-bottom: 15px;
      transition: transform 0.2s, box-shadow 0.2s;
    }
    
    .content-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }
    
    /* 文章列表样式 */
    .article-card {
      padding: 15px;
      display: flex;
      gap: 15px;
    }
    
    .article-img {
      width: 120px;
      height: 90px;
      border-radius: 6px;
      object-fit: cover;
      flex-shrink: 0;
    }
    
    .article-content {
      flex: 1;
      min-width: 0;
    }
    
    .article-title {
      font-weight: 600;
      font-size: 16px;
      margin-bottom: 6px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    
    .article-excerpt {
      font-size: 13px;
      color: #666;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 8px;
    }
    
    .article-meta {
      font-size: 12px;
      color: #999;
      display: flex;
      justify-content: space-between;
    }
    
    /* 相册列表样式 */
    .album-list {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
      gap: 10px;
    }
    
    .album-card {
      position: relative;
      aspect-ratio: 1/1;
      border-radius: 8px;
      overflow: hidden;
    }
    
    .album-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    
    .album-overlay {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: linear-gradient(transparent, rgba(0,0,0,0.7));
      padding: 10px;
      color: white;
    }
    
    .album-title {
      font-size: 13px;
      font-weight: 500;
      margin-bottom: 3px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    
    .album-count {
      font-size: 11px;
      display: flex;
      align-items: center;
    }
    
    .album-count i {
      margin-right: 4px;
      font-size: 10px;
    }
    
    /* 动态列表样式 */
    .feed-card {
      padding: 15px;
    }
    
    .feed-header {
      display: flex;
      margin-bottom: 10px;
    }
    
    .feed-avatar {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      object-fit: cover;
      margin-right: 10px;
    }
    
    .feed-user {
      font-weight: 500;
      font-size: 14px;
    }
    
    .feed-time {
      font-size: 12px;
      color: #999;
    }
    
    .feed-content {
      font-size: 14px;
      margin-bottom: 10px;
      line-height: 1.6;
    }
    
    .feed-images {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 4px;
      margin-bottom: 10px;
      border-radius: 6px;
      overflow: hidden;
    }
    
    .feed-images img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      aspect-ratio: 1/1;
    }
    
    .feed-actions {
      display: flex;
      justify-content: space-around;
      padding-top: 8px;
      border-top: 1px solid #eee;
      font-size: 12px;
      color: #666;
    }
    
    .feed-action {
      display: flex;
      align-items: center;
    }
    
    .feed-action i {
      margin-right: 5px;
      font-size: 14px;
    }
    
    /* 服务列表样式 */
    .service-card {
      padding: 15px;
    }
    
    .service-header {
      display: flex;
      margin-bottom: 10px;
    }
    
    .service-logo {
      width: 48px;
      height: 48px;
      border-radius: 8px;
      object-fit: cover;
      margin-right: 12px;
    }
    
    .service-title {
      font-weight: 600;
      font-size: 16px;
      margin-bottom: 3px;
    }
    
    .service-provider {
      font-size: 13px;
      color: #666;
      margin-bottom: 2px;
    }
    
    .service-rating {
      display: flex;
      align-items: center;
      font-size: 12px;
      color: #ff9500;
    }
    
    .service-rating i {
      margin-right: 3px;
    }
    
    .service-desc {
      font-size: 14px;
      margin-bottom: 10px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    
    .service-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    
    .service-price {
      font-weight: 600;
      color: var(--danger);
    }
    
    .service-tag {
      font-size: 12px;
      background-color: #e8f4fd;
      color: #0070c9;
      padding: 2px 8px;
      border-radius: 4px;
    }
    
    /* 招聘/求职列表样式 */
    .job-card {
      padding: 15px;
    }
    
    .job-title {
      font-weight: 600;
      font-size: 16px;
      margin-bottom: 8px;
    }
    
    .job-company {
      font-size: 14px;
      color: #666;
      margin-bottom: 8px;
    }
    
    .job-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 10px;
      font-size: 13px;
    }
    
    .job-meta-item {
      padding: 3px 8px;
      background-color: #f5f5f5;
      border-radius: 4px;
    }
    
    .job-meta-item.salary {
      background-color: #e6f7ee;
      color: #00875a;
    }
    
    .job-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: #999;
    }
    
    .job-type {
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 12px;
    }
    
    .job-type.fulltime {
      background-color: #e8f4fd;
      color: #0070c9;
    }
    
    .job-type.parttime {
      background-color: #fff8e6;
      color: #ff9500;
    }
    
    /* 侧边栏 */
    .sidebar-card {
      background-color: white;
      border-radius: 10px;
      padding: 15px;
      margin-bottom: 20px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    }
    
    .sidebar-title {
      font-weight: 600;
      font-size: 16px;
      margin-bottom: 15px;
      padding-bottom: 8px;
      border-bottom: 1px solid #eee;
    }
    
    .related-topic {
      display: flex;
      align-items: center;
      padding: 8px 0;
      border-bottom: 1px solid #f5f5f5;
    }
    
    .related-topic:last-child {
      border-bottom: none;
    }
    
    .related-avatar {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      object-fit: cover;
      margin-right: 10px;
    }
    
    .related-info {
      flex: 1;
    }
    
    .related-name {
      font-size: 14px;
      font-weight: 500;
      margin-bottom: 2px;
    }
    
    .related-desc {
      font-size: 12px;
      color: #666;
    }
    
    .follow-btn {
      font-size: 12px;
      padding: 3px 10px;
      border-radius: 12px;
      background-color: var(--primary);
      color: white;
      border: none;
    }
    
    .follow-btn.following {
      background-color: #f1f3f5;
      color: #666;
    }
    
    /* 响应式调整 */
    @media (max-width: 768px) {
      .topic-title {
        font-size: 18px;
      }
      
      .topic-text {
        font-size: 15px;
      }
      
      .sidebar {
        display: none;
      }
      
      .content-tab {
        padding: 6px 12px;
        font-size: 13px;
      }
      
      .album-list {
        grid-template-columns: repeat(3, 1fr);
      }
    }
  </style>
</head>
<body>
  <!-- 顶部导航栏 -->
  <nav class="navbar navbar-expand-lg navbar-light fixed-top">
    <div class="container">
      <a class="navbar-brand" href="#">
        <i class="fa fa-connectdevelop me-2"></i>社交圈
      </a>
      <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav">
        <span class="navbar-toggler-icon"></span>
      </button>
      <div class="collapse navbar-collapse" id="navbarNav">
        <div class="search-bar mx-auto">
          <i class="fa fa-search"></i>
          <input type="text" class="form-control" placeholder="搜索内容、用户或标签...">
        </div>
        <ul class="navbar-nav ms-auto">
          <li class="nav-item">
            <a class="nav-link" href="#"><i class="fa fa-bell-o"></i></a>
          </li>
          <li class="nav-item">
            <a class="nav-link" href="#"><i class="fa fa-envelope-o"></i></a>
          </li>
          <li class="nav-item">
            <a class="nav-link" href="#"><i class="fa fa-user-o"></i></a>
          </li>
        </ul>
      </div>
    </div>
  </nav>
  
  <!-- 主内容区 -->
  <div class="main-container container pt-5 mt-4">
    <div class="row">
      <!-- 左侧主内容 -->
      <div class="col-lg-8 col-md-12">
        <!-- 话题详情卡片 -->
        <div class="topic-detail-card">
          <div class="topic-header">
            <div class="topic-creator">
              <img src="https://picsum.photos/100/100?random=1" alt="用户头像" class="creator-avatar">
              <div class="creator-info">
                <div class="creator-name">旅行摄影爱好者</div>
                <div class="topic-meta">发布于 3天前 · 摄影话题</div>
              </div>
            </div>
            <div class="topic-actions">
              <button class="btn btn-sm btn-outline-secondary">
                <i class="fa fa-share-alt me-1"></i>分享
              </button>
            </div>
          </div>
          
          <div class="topic-content">
            <h1 class="topic-title">分享我的新疆喀纳斯旅行摄影作品，感受大自然的壮美</h1>
            
            <div class="topic-text">
              今年秋天，我终于踏上了向往已久的新疆喀纳斯之旅。那里的风景真的超出了我的想象，雪山、湖泊、森林、草原完美地融合在一起，每一处都是一幅绝美的画卷。<br><br>
              这次旅行我携带了我的索尼A7R4相机，搭配16-35mm和70-200mm两个镜头，记录下了这些美丽的瞬间。特别推荐大家在清晨和傍晚拍摄，那时的光线真的太美了，给整个景色增添了一层梦幻的色彩。<br><br>
              如果你也喜欢摄影和旅行，喀纳斯绝对是一个值得一去的地方。不过要注意那里的温差很大，即使是夏天也需要带外套。
            </div>
            
            <div class="topic-gallery gallery-multi">
              <img src="https://picsum.photos/600/400?random=10" alt="喀纳斯风景1">
              <img src="https://picsum.photos/600/400?random=11" alt="喀纳斯风景2">
              <img src="https://picsum.photos/600/400?random=12" alt="喀纳斯风景3">
              <img src="https://picsum.photos/600/400?random=13" alt="喀纳斯风景4">
              <img src="https://picsum.photos/600/400?random=14" alt="喀纳斯风景5">
              <img src="https://picsum.photos/600/400?random=15" alt="喀纳斯风景6">
            </div>
            
            <div class="topic-tags">
              <span class="topic-tag">#旅行摄影</span>
              <span class="topic-tag">#新疆</span>
              <span class="topic-tag">#喀纳斯</span>
              <span class="topic-tag">#自然风光</span>
              <span class="topic-tag">#摄影技巧</span>
            </div>
          </div>
          
          <div class="topic-stats">
            <div class="stat-item">
              <i class="fa fa-eye"></i>
              <span>12.5k 浏览</span>
            </div>
            <div class="stat-item">
              <i class="fa fa-comment"></i>
              <span>238 评论</span>
            </div>
            <div class="stat-item">
              <i class="fa fa-heart-o"></i>
              <span>3.2k 喜欢</span>
            </div>
            <div class="stat-item">
              <i class="fa fa-bookmark-o"></i>
              <span>846 收藏</span>
            </div>
          </div>
          
          <div class="topic-operation">
            <button class="op-btn active">
              <i class="fa fa-heart"></i>
              <span>喜欢</span>
            </button>
            <button class="op-btn">
              <i class="fa fa-comment-o"></i>
              <span>评论</span>
            </button>
            <button class="op-btn">
              <i class="fa fa-bookmark-o"></i>
              <span>收藏</span>
            </button>
            <button class="op-btn">
              <i class="fa fa-share-alt"></i>
              <span>分享</span>
            </button>
          </div>
        </div>
        
        <!-- 内容分类标签 -->
        <div class="content-tabs overflow-x-auto">
          <div class="d-flex">
            <div class="content-tab active" data-tab="articles">文章</div>
            <div class="content-tab" data-tab="albums">相册</div>
            <div class="content-tab" data-tab="feeds">动态</div>
            <div class="content-tab" data-tab="services">服务</div>
            <div class="content-tab" data-tab="jobs">招聘</div>
            <div class="content-tab" data-tab="resumes">求职</div>
          </div>
        </div>
        
        <!-- 文章列表 -->
        <div class="content-list active" id="articles">
          <div class="article-card content-card">
            <img src="https://picsum.photos/300/200?random=20" alt="文章封面" class="article-img">
            <div class="article-content">
              <div class="article-title">初学者必备的10个摄影技巧，让你的照片瞬间提升档次</div>
              <div class="article-excerpt">很多摄影初学者都会遇到这样的问题：为什么我拍出来的照片总是不够好看？其实掌握一些基本的摄影技巧，就能让你的作品有明显提升...</div>
              <div class="article-meta">
                <span>摄影技巧</span>
                <span>2.5k 阅读 · 3天前</span>
              </div>
            </div>
          </div>
          
          <div class="article-card content-card">
            <img src="https://picsum.photos/300/200?random=21" alt="文章封面" class="article-img">
            <div class="article-content">
              <div class="article-title">新疆旅行全攻略：最佳路线与必吃美食推荐</div>
              <div class="article-excerpt">新疆地域辽阔，风景多样，第一次去很容易不知道如何规划行程。本文整理了新疆旅行的最佳路线，以及各地必吃的特色美食...</div>
              <div class="article-meta">
                <span>旅行攻略</span>
                <span>4.8k 阅读 · 1周前</span>
              </div>
            </div>
          </div>
          
          <div class="article-card content-card">
            <img src="https://picsum.photos/300/200?random=22" alt="文章封面" class="article-img">
            <div class="article-content">
              <div class="article-title">如何选择适合自己的相机？从入门到专业全解析</div>
              <div class="article-excerpt">面对市场上琳琅满目的相机型号，很多新手都会感到困惑。本文将从用途、预算等多个角度，为你分析如何选择最适合自己的相机...</div>
              <div class="article-meta">
                <span>器材评测</span>
                <span>3.2k 阅读 · 2周前</span>
              </div>
            </div>
          </div>
        </div>
        
        <!-- 相册列表 -->
        <div class="content-list" id="albums">
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